How many documentary channels are on the BBC?
A lot. There is:
BBC 1, BBC 2, BBC 3, BBC 4, BBC News, BBC Parliament, CBBC,
Cbeebies, BBC Iplayer, BBC England, BBC Scotland, BBC Wales, BBC
Northern Ireland, and BBC America
There is BBC radio channels too:
Radio 1, 1Xtra, Radio 2, Radio 3, Radio 4, Radio 5 live,5 live
sports extra, 6 music, radio 7, Asian Network